1. What type of protection typically accompanies safety switches? Disconnects Breakers Fuses Alarms 2. Which of the following voltage levels falls within the typical rating of load-center unit substation's high voltage section? 240 V 13 kV 115 kV 25 kV 3. Home-service entrance can be supplied with which of the following voltage level(s)? 480, 240, and 120 Volt only 120 and 240 Volt only Either 120 and 240 Volt or 480 Volt only Either 120 or 240 Volt only 4. The arrow above is pointing to a three-wire service drop connected to a commercial facility through its ____________. Service entrance Transformer Branch circuit Feeder circuit 5. What voltage level would you expect the following 15 A receptacle to supply? 235 V 277 V 15 V 125 V